/*
 * Copyright (c) 2011-2025, The DART development contributors
 * All rights reserved.
 *
 * The list of contributors can be found at:
 *   https://github.com/dartsim/dart/blob/main/LICENSE
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 *   without modification, are permitted provided that the following
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 *   * Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
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 *     disclaimer in the documentation and/or other materials provided
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#include "math/constants.hpp"

#include "dart/math/Constants.hpp"

#include <nanobind/nanobind.h>

namespace nb = nanobind;

namespace dart::python_nb {

void defMathConstants(nb::module_& m)
{
  // Expose the same names as dart::math for quick parity checks.
  m.attr("pi") = dart::math::pi;
  m.attr("two_pi") = dart::math::two_pi;
  m.attr("half_pi") = dart::math::half_pi;
  m.attr("pi_sq") = dart::math::pi_sq;
  m.attr("phi") = dart::math::phi;
  m.attr("inf") = dart::math::inf;
  m.attr("max_val") = dart::math::max_val;
  m.attr("min_val") = dart::math::min_val;
  m.attr("eps") = dart::math::eps;

  m.def(
      "deg2rad",
      [](double degrees) { return degrees * dart::math::pi / 180.0; },
      nb::arg("degrees"),
      "Convert degrees to radians using high-precision constants.");

  m.def(
      "rad2deg",
      [](double radians) { return radians * 180.0 / dart::math::pi; },
      nb::arg("radians"),
      "Convert radians to degrees using high-precision constants.");
}

} // namespace dart::python_nb
